{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000563","476:4760002102","476:4760000619","471:4710002277","476:4760000927","471:4710001509","476:4760000566","484:4840003511","476:4760000556","476:4760002015","476:4760000680","484:4840004215","484:4840006386","471:4710001663","471:4710001562","471:4710001084","471:4710002840","476:4760001189","476:4760000926","484:4840006941","471:4710002385","484:4840002744","476:4760000738","484:4840006141","471:4710001026"],"twin_admin_codes":[476,476,476,471,476,471,476,484,476,476,476,484,484,471,471,471,471,476,476,484,471,484,476,484,471],"twin_sims":[0.7843130426201029,0.5167348638127339,0.4955380514971912,0.4871086802108044,0.4841846271540901,0.4838999139283834,0.39982753701836643,0.3710077123919843,0.3553041474171111,0.3429974000194639,0.34200389393132913,0.33624451276989636,0.3286122460911956,0.32855977745248227,0.32746337682640675,0.3164716705933624,0.307363216848939,0.30621511425377324,0.30261987512473987,0.29988849495108705,0.29777786978183357,0.2960004298839366,0.29132140206031465,0.2877241888920365,0.26711643007311336],"twin_dists":[0.0905304456588835,0.149239899849074,0.1539011177427199,0.15577014314357346,0.156420757447845,0.15648417210482443,0.17585619282565462,0.18289098766475081,0.18683708742470953,0.1899928731742435,0.19025022413275672,0.19175005222764976,0.19375922542573815,0.19377312560660623,0.19406386840264145,0.1970090708550408,0.19949373265929066,0.19980989898716506,0.200804421093465,0.20156458143889472,0.2021547583729756,0.2026536773571288,0.2039755747228877,0.2050004448682331,0.2110267114957629],"n_dims_used":45,"mean_confidence":0.9162532382541233},"coverage":{"mean_confidence":0.9162532382541233,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}